{ "id": "2407.11783", "version": "v1", "published": "2024-07-16T14:39:27.000Z", "updated": "2024-07-16T14:39:27.000Z", "title": "Uniform exclude distributions of Sidon sets", "authors": [ "Darrion Thornburgh" ], "comment": "21, 5 figures", "categories": [ "math.CO" ], "abstract": "A Sidon set $S$ in $\\mathbb{F}_2^n$ is a set such that the pairwise sums of distinct points are all distinct. The exclude points of a Sidon set $S$ are the sums of three distinct points in $S$, and the exclude multiplicity of a point in $\\mathbb{F}_2^n \\setminus S$ is the number of such triples in $S$ it is equal to. We call the function $d_S \\colon \\mathbb{F}_2^n \\setminus S \\to \\mathbb{Z}_{\\geq 0}$ taking points in $\\mathbb{F}_2^n \\setminus S$ to their exclude multiplicity the exclude distribution of $S$. We say that $d_S$ is uniform on $\\mathcal{P}$ if $\\mathcal{P}$ is an equally-sized partition $\\mathcal{P}$ of $\\mathbb{F}_2^n \\setminus S$ such that $d_S$ takes the same values an equal number of times on every element of $\\mathcal{P}$. In this paper, we use APN plateaued functions with all component functions unbalanced to construct Sidon sets $S$ in $(\\mathbb{F}_2^n)^2$ whose exclude distributions are uniform on natural partitions of $(\\mathbb{F}_2^n)^2 \\setminus S$ into $2^n$ elements. We use this result and a result of Carlet to determine exactly what values the exclude distributions of the graphs of the Gold and Kasami functions take and how often they take these values.", "revisions": [ { "version": "v1", "updated": "2024-07-16T14:39:27.000Z" } ], "analyses": { "keywords": [ "uniform exclude distributions", "exclude multiplicity", "distinct points", "construct sidon sets", "natural partitions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }